Dubitative

The teacher was dubitative about the student's excuse for not completing the assignment.

The athlete's dubitative expression revealed his lack of confidence in his ability to win the race.

The politician's dubitative stance on the issue angered many of his supporters.

The investor's dubitative behavior revealed that he was hesitant to invest in the new company.

The scientist was dubitative about the results of the experiment.

She gave a dubitative response to the proposal, indicating her reservations.

He was dubitative about the quality of the used car that he was considering to buy.

The teacher's dubitative response to the student's excuse showed his skepticism about its validity.

The scientist's dubitative reaction to the study's results raised concerns about its validity.

The scientist had a dubitative approach towards the theory presented by his colleagues.

The dubitative student questioned the validity of the scientific theory.

The dubitative nature of the evidence made the case difficult to prosecute.